Cost of living in Yakutsk (Russia) is 41% cheaper than in Aalborg (Denmark)
This comparison is lacking data. It provides a decent comparison, but it is not yet reliable. It is based on 127 prices entered by 8 different people.
For example, to keep the same standard of living that would require kr27,000 in Aalborg you would need to make just about kr15,840 (руб 157,295) in Yakutsk.